3428497 has 2 divisors, whose sum is σ = 3428498. Its totient is φ = 3428496.

The previous prime is 3428489. The next prime is 3428501. The reversal of 3428497 is 7948243.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1893376 + 1535121 = 1376^2 + 1239^2 .

It is a cyclic number.

It is not a de Polignac number, because 3428497 - 2³ = 3428489 is a prime.

It is a Chen prime.

3428497 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3428437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1714248 + 1714249.

It is an arithmetic number, because the mean of its divisors is an integer number (1714249).

Almost surely, 2^3428497 is an apocalyptic number.

It is an amenable number.

3428497 is a deficient number, since it is larger than the sum of its proper divisors (1).

3428497 is an equidigital number, since it uses as much as digits as its factorization.

3428497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 37.

The square root of 3428497 is about 1851.6201014247. The cubic root of 3428497 is about 150.7883970884.

The spelling of 3428497 in words is "three million, four hundred twenty-eight thousand, four hundred ninety-seven".